baber/WOPTO huggingface dataset:
Patent KR-20210156563-A (KR)
Inventor: HWANG YOUNG JUN
IPC: G11C11/56
Filed: 2020-06-18
Abstract: An error check code (ECC) decoder includes a buffer, a data converter and a decoding circuit. The buffer stores a plurality of read pages read from a plurality of multi-level cells connected to the same word line. The data converter adjusts reliability for read bits of the plurality of read pages based on the plurality of read pages and state-bit mapping information indicating a mapping relationship between bit values and states stored in the plurality of multi-level cells to generate a plurality of ECC input data corresponding to the plurality of read pages, respectively. The decoding circuit performs an ECC decoding operation with respect to each of the plurality of read pages based on the plurality of ECC input data. An error correction probability is increased by adjusting the reliability of the read bits based on the state-bit mapping information, thereby improving performance of the ECC decoder and a memory system.
Patent KR-20220003238-A (KR)
Title: Slab panel for easy assembly and disassembly and method for manufacturing the panel
Inventor: KO MI SOON
IPC: E04G11/48
Filed: 2020-07-01
Abstract: The present invention provides a slab panel easily assembled and disassembled, comprising: a main body having an upper part with a flat rectangular shape, wherein a groove extending in a longitudinal direction is formed at a central portion, a first bead protruding in a lower direction opposite to the upper part is formed at one side centering on the groove, a second bead protruding in the lower direction is formed at the other side centering on the groove, and an end portion of the one side and an end portion of the other side are bent in the lower direction; a first reinforcing member disposed to surround the inner side surface of the groove while covering the groove and extending in a longitudinal direction; and a first plate disposed on the first reinforcing member so as to cover the upper part of the first reinforcing member. Therefore, the present invention is formed in an integrated form to perform a function of a form for a slab only if plates are coupled to both sides, thereby being easily assembled and disassembled.
Patent KR-20210008310-A (KR)
Inventor: ROH JAE MIN
IPC: C23C16/458
Filed: 2020-07-07
Abstract: According to one embodiment of the present disclosure, a substrate support assembly in a chamber comprises: a support plate including a first surface on which a substrate is seated; a driving unit configured to tilt the support plate so that the first surface is inclined with respect to a reference surface to form a lower inclination angle; and a control unit configured to control the driving unit. The control unit controls the driving unit so that the lower inclination angle is adjusted based on an upper inclination angle formed by a gas supply coupled to the upper surface of the chamber inclined with respect to the reference surface. Therefore, the substrate support assembly can improve the process uniformity of a substrate treatment process.
Patent KR-20220006938-A (KR)
Title: Fake button pique shirt
Inventor: JOO SOO YOUNG
IPC: A41H25/00
Filed: 2020-07-09
Abstract: The present invention relates to a fake button pique shirt comprising: a fabric of a front surface unit; a cutting unit which is formed in an upper end of a neck unit of the fabric of the front surface unit; a button installing unit which is formed on the fabric of the front surface unit in one side of the cutting unit and allows a button for fastening the cutting unit to be installed; a hole forming unit which is formed on the fabric of the front surface unit in the other side of the cutting unit, forms a hole to fill the button, and covers the button installing unit; and a fake unit which is formed from a lower end of the hole forming unit to a lower end of the fabric of the front surface unit and allows the fake button to be installed. By comprising the fake unit in which the fake button is installed, the present invention provides an effect of improving a wearing sensation with a beautiful appearance and formal feeling.
Patent KR-20220010112-A (KR)
Title: Slurry filter device and slurry filter neutralization method
Inventor: CHO HYUN CHAN
IPC: B24B37/04
Filed: 2020-07-17
Abstract: The present invention relates to a slurry filter device and a method for neutralizing a slurry filter, which are to neutralize a slurry filter when replacing the same so as to fundamentally prevent a worker from being in contact with harmful chemicals and to prevent slurry from being scattered to the outside and leaked. The slurry filter device of the present invention comprises: a housing; a filter disposed within the housing, including a filter region and a hollow region; and a first pipe directly connected to the hollow region, and supplying a neutralizing material to the hollow region. The neutralizing material includes de-ionized water (DIW) and nitrogen (N_2), and the filter region surrounds the hollow region.
Patent KR-20220014158-A (KR)
Title: Process for cultivating plant with organic germanium-ion water
Inventor: PARK SANG MAHN
IPC: A01G7/06
Filed: 2020-07-28
Abstract: The present invention relates to a method for cultivating a plant with germanium using organic germanium-ion water, and more specifically, to a method for cultivating a plant with germanium using organic germanium-ion water with reduced toxicity, in which insoluble metallic germanium is synthesized into ionic organic germanium so as to be provided in a state with excellent absorption to plants. To this end, an oxygen group of germanium oxide, which is convenient to acquire, binds with a chlorine group to synthesize germanium tetrachloride. In order to synthesize the germanium tetrachloride into germanium ions in a state that can be dissolved in water, an acid (RCOOH) group (or hydroxyl group (ROH)) of an amino acid is converted into an negative ionic counterpart (RCOO^-, or RO^-) so as to be synthesized into an ionic state that can be dissolved in positive ionic germanium (Ge^4+) and water, and the synthetized organic germanium ions are applied to plants. According to the present invention, insoluble metallic germanium is converted into ionic organic germanium so as to be provided in a state with excellent absorption to plants. Therefore, functional plants with safety and usefulness can be provided.
Patent KR-20220015241-A (KR)
Title: Circuit Breaker
Inventor: WOO SANGHYUN
IPC: H01H71/10
Filed: 2020-07-30
Abstract: The present invention relates to a circuit breaker, and more particularly, to a movable contactor of a circuit breaker. The circuit breaker according to an embodiment of the present invention includes: a fixed contact which is connected to one terminal unit; a movable contact which is connected to the other terminal unit and comes in contact with or is separated from the fixed contact; an arc runner which is bent at an end of the movable contact; and a protective cap which is coupled to the arc runner.
Patent KR-20220018682-A (KR)
Inventor: SAY JUNE KIM
IPC: C12N5/0775
Filed: 2020-08-07
Abstract: The present invention relates to a composition for promoting liver regeneration, and more particularly, to a composition for promoting liver regeneration which contains a culture medium of adipose-derived stem cells manufactured by transforming adipose-derived stem cells with a vector containing a gene encoding PGC-1α as an active ingredient. The culture medium of stem cells according to the present invention exhibits an increase in liver cell viability, an increase in the expression of proliferation-related markers, and high antioxidant and anti-inflammatory effects, so that it can be developed as the active ingredient of the composition for promoting liver regeneration.
Patent KR-20210018168-A (KR)
Title: Method and Apparatus for Encoding and Decoding Video Using Subpicture Partitioning
Inventor: SIM DONG GYU
IPC: H04N19/176
Filed: 2020-08-10
Abstract: The present invention provides a method for processing a bitstream wherein a sequence of pictures divided into a plurality of sub-pictures is encoded. The method comprises the steps of: decoding, from a bitstream, division information indicating a division structure in which pictures belonging to a sequence are divided into sub-pictures; decoding ID information of the sub-pictures, and mapping IDs to each of the sub-pictures using the ID information; and reconstructing blocks in at least one sub-picture using the mapped IDs.
Patent KR-20220020539-A (KR)
Inventor: HAN WON JAE
IPC: G08B21/18
Filed: 2020-08-12
Abstract: The present invention relates to a conductive mask filter which is replaceable, can be washed and reused, and has an excellent collection function, a conductive mask filter module, and a mask on which the mask filter module is mounted. According to one embodiment of the present invention, disclosed is a conductive mask filter comprising: a first mesh of a conductive material connected to a positive electrode of a power source and formed in a mesh form through which air passes; a second mesh of a conductive material connected to a negative electrode of the power source, disposed to face the first mesh and spaced apart from each other, and formed in a mesh form through which air passes; and an insulating layer disposed between the first mesh and the second mesh, insulating the first mesh and the second mesh, and formed of a material through which air passes.
Patent KR-20210019976-A (KR)
Title: Substrate and substrate processing method
Inventor: TABATA MASAHIRO
IPC: H01L21/033
Filed: 2020-08-13
Abstract: A difference in a shape of each opening formed in a target etching film is suppressed. A substrate has a target etching film to be etched and a first film. The first film is formed on the target etching film and made of a material having an etching rate lower than that of the target etching film. In the first film, a plurality of first openings are formed at first intervals in one direction of the surface. In the first film, a second opening having a wider width than the first opening and a shallower depth than the first opening is formed in an outer side of the first openings in one direction, from the outermost first opening at a second interval about the same as the first interval.
Patent KR-20220022223-A (KR)
Inventor: KIM HYUN IL
IPC: G06Q10/02
Filed: 2020-08-18
Abstract: The present invention relates to an O2O education support and specialized business matching service platform system for drone experts, which provides an education service which matches drone instructors with trainees and conducts offline education, supports expensive drones at low cost, provides an airfield sharing service in the area, provides specialized business matching services such as aerial photography, surveying (3D mapping), facility inspection, security, and the like, solves the problems of employment and start-up, provides jobs to drone experts, improves their professionalism, and reduces the difficulty of selecting an instructor for students and the burden of training costs. In addition, it is possible to cultivate drone experts and expand and revitalize the drone utilization service market through practical training.
Patent KR-20220027674-A (KR)
Title: Apparatus and Method for Classifying States of Semiconductor Device based on Deep Learning
Inventor: CHOI SANG IL
IPC: G06T7/30
Filed: 2020-08-27
Abstract: The present invention relates to an apparatus and a method for classifying a semiconductor device state based on deep learning, capable of producing a satisfactory final classification rate by increasing the precision of image alignment in an image classification stage. The apparatus includes: an individual-device-splitting and aligning unit to split and align a relevant part by finding a region for an individual device from a tray image; a data augmentation processing unit to process data augmentation by using Generative Adverserial Network (GAN) for the classification of the device state; a device classification processing unit to classify a normal or defect device by using a deep learning network; a multi-step classifying unit to classify an error type of a defective device by using a multi-step cascade classifier; a defective type classifying unit to remove negative candidates through a plurality of stages and to boost a false positive result in a previous stage into a defect sample set in a present stage; and a boosting-applied learning processing unit to apply a scheme of reducing a false positive rate, as stages are performed through new training based on the false positive result in the present stage.
Patent KR-20220028681-A (KR)
Inventor: MIN SUN KI
IPC: H01L21/8238
Filed: 2020-08-31
Abstract: Provided is a semiconductor device with improved reliability and performance. The semiconductor device includes a first fin-shaped pattern extending in a first direction on a substrate; a second fin-shaped pattern extending in the first direction on the substrate and spaced apart from the first fin-shaped pattern in a second direction; a first epitaxial pattern on the first fin-shaped pattern and including a bottom surface connected to the first fin-shaped pattern; a second epitaxial pattern including a bottom surface connected to the second fin-shaped pattern on the second fin-shaped pattern, and separated from the first epitaxial pattern; a field insulating layer on the substrate, the field insulating layer covering a sidewall of the first fin-shaped pattern, a sidewall of the second fin-shaped pattern, a part of a sidewall of the first epitaxial pattern, and a part of a sidewall of the second epitaxial pattern; an etch stop layer extending along a top surface of the field insulating layer, the sidewall of the first epitaxial pattern, and the sidewall of the second epitaxial pattern, and in contact with the field insulating layer; and a source/drain contact on the first epitaxial pattern and the second epitaxial pattern, the source/drain contact connected to the first epitaxial pattern and the second epitaxial pattern, wherein the top surface of the field insulating layer is higher than the bottom surface of the first epitaxial pattern and the bottom surface of the second epitaxial pattern.
Patent KR-20220032190-A (KR)
Inventor: JANG JIWOONG
IPC: B60L15/20
Filed: 2020-09-07
Abstract: The present invention provides a vehicle for supplying a constant current to a motor without changing a gate voltage even at a high temperature, and a control method thereof. The vehicle according to one embodiment comprises: at least one switching element for supplying a current to the motor; a temperature sensor for acquiring temperature information of at least one transistor; at least one processor for transmitting a clock signal corresponding to driving of the motor; and a driver receiving the clock signal and transmitting a driving signal to the transistor. A converter may determine a duty of the driving signal based on the temperature information received from the temperature sensor.
Patent KR-20220032388-A (KR)
Inventor: KIM JONG HYUN
IPC: E01F8/00
Filed: 2020-09-07
Abstract: A separable soundproof plate allows easy replacement of a transparent plate or replacement of a new sound absorbing plate when the transparent plate of a soundproof plate is damaged by an external impact such as debris or is discolored by a long term use while a soundproof wall is constructed by stacking the soundproof plates installed on a vehicle-driving road side, an outskirt of residential area or a railway periphery. The present invention relates to a multifunctional soundproof wall post for preventing load transfer, which prevents deformation and damage of the soundproof plate by preventing the load transfer phenomenon occurring when the plurality of soundproof plates are stacked on the post, and at the same time, prevents a buckling phenomenon in which the post is twisted by wind pressure.
Patent KR-20220032740-A (KR)
Inventor: KIM DONG WOOK
IPC: A47L5/24
Filed: 2020-09-08
Abstract: The present invention relates to a portable vacuum cleaner. The portable vacuum cleaner comprises: a body part having a handle formed at one end thereof; a rechargeable battery part installed inside the body part; a suction part connected to the body part and sucking in air containing external foreign matter; a foreign matter collection part detachably installed at the other end of the body part, forming an airflow path with the suction part, and collecting the foreign matter from the sucked in air containing the foreign matter; a motor part installed inside the body part and forming a vacuum which vacuums the air containing the foreign matter; and a control part installed in the body part, driving the motor part and controlling the driving of the motor part to achieve vacuum suction force set according to a charged amount of the rechargeable battery part. An objective of the present invention is to provide a portable vacuum cleaner capable of ensuring use efficiency and durability of the cleaner by preventing the vacuum capacity of a vacuum motor from being varied as the battery charge level decreases when the cleaner is used.
Patent KR-20220037843-A (KR)
Title: Flow rate ratio control device
Inventor: KIM SEONG JONG
IPC: F16K1/52
Filed: 2020-09-18
Abstract: Disclosed is a flow rate ratio control device capable of increasing the accuracy and precision of flow measurement by uniformizing the composition of raw material gas supplied to a plurality of control modules. According to an embodiment of the present invention, a flow rate ratio control device, which is disposed between a mass flow control device and the process chamber of semiconductor manufacturing equipment and is configured to supply two or more mixed raw material gases, supplied from the mass flow control device, to a plurality of ports provided in the process chamber, comprises: a plurality of control modules configured to supply two or more mixed raw material gases introduced thereinto to the plurality of ports according to preset ratios; and a distribution module configured to communicate with the plurality of control modules and the mass flow control device, and to mix the two or more raw material gases introduced thereinto through the mass flow control device and branch and supply the same to the plurality of control modules.
Patent KR-20220040623-A (KR)
Title: Devices conducting power gating operation
Inventor: KIM WOONG RAE
IPC: G11C7/10
Filed: 2020-09-24
Abstract: A device comprises: a power gating signal generation circuit generating a power gating signal to perform a power gating operation based on a mode entry signal and a mode exit signal; a clock blocking signal generation circuit generating a clock blocking signal to perform a clock blocking operation based on the mode entry signal and the power gating signal; and a shifting clock generation circuit generating a shifting clock supplied to an inner circuit based on the power gating signal and the clock blocking signal.
Patent KR-20200115416-A (KR)
Inventor: SOYEON AHN
IPC: H01L51/50
Filed: 2020-09-24
Abstract: According to an embodiment of the present invention, provided is a white organic light emitting element which can improve color purity and color reproduction rate. The white organic light emitting element comprises: a first light emitting unit between a first electrode and a second electrode; a second light emitting unit on the first light emitting unit; and a third light emitting unit on the second light emitting unit. At least one of the first light emitting unit, the second light emitting unit, and the third light emitting unit is composed of at least two light emitting layers including a red light emitting layer, and a location of the red light emitting layer is set in order to improve at least one of red efficiency, green efficiency, and blue efficiency and the color reproduction rate.
Patent KR-20220046283-A (KR)
Inventor: HONG JAE HO
IPC: H01L29/51
Filed: 2020-10-07
Abstract: A semiconductor memory device according to the present invention includes: a semiconductor substrate; a common source semiconductor layer doped with first conductive type impurities on the semiconductor substrate; a plurality of insulating layers and a plurality of word line structures alternately stacked on the common source semiconductor layer; and a memory cell dielectric layer penetrating the plurality of insulating layers and the plurality of word line structures and covering an internal wall of a channel hole extending in a vertical direction, and a memory cell structure filling the channel hole, wherein the memory cell structure includes a channel layer having the memory cell dielectric layer thereon and fills at least a portion of the channel hole, and a drain layer covering an upper surface of the channel layer, doped with second conductivity type impurities, and filling some of an upper portion of the channel hole, and the memory cell dielectric layer includes a gate insulating layer covering the internal wall of the channel hole, and a charge trap layer interposed between the gate insulating layer and the channel layer. According to the present invention, it is possible to improve retention time and memory window characteristics.
Patent KR-20220046784-A (KR)
Inventor: LEE EUN GU
IPC: G02B6/255
Filed: 2020-10-08
Abstract: The present invention relates to a noise-insensitive optical coupling position detection method for performing optical alignment, and more specifically, to a noise-insensitive optical coupling position detection method for performing optical alignment, which can detect a position where optical coupling is maximized even in various disturbance environments such as electrical and optical noise in order to perform precise optical alignment between an optical element and an optical fiber.
Patent KR-20220049133-A (KR)
Inventor: YI SU JEONG
IPC: A23N12/08
Filed: 2020-10-14
Abstract: The present invention relates to a portable coffee roaster to store a detachable handle part in a body part. According to the present invention, the portable coffee roaster comprises: a body part having one open side; a lid part provided on the one open side of the body part; and a handle part fastened to one side of the body part to be detachable from the body part. An inner space is provided with a size capable of accommodating the handle part when the handle part is separated from the body. The portable coffee roaster has an attachment mode in which the handle part is attached to the body part and a separation mode in which the handle part is separated from the body part. In the separation mode, the handle part can be accommodated in the inner space within the body part.
Patent KR-20210053231-A (KR)
Title: Copper foil having excellent heat resistance property
Inventor: LAI YAO SHENG
IPC: H01M4/66
Filed: 2020-10-29
Abstract: Disclosed is electroplated copper foil having an improved thermal characteristic. The electroplated copper foil includes a drum side and a deposition side. Here, both of the sides have a roughness Rz of no more than 2 μm, and, when the electroplated copper foil is treated through thermal gravimetric analysis (TGA), the electroplated copper foil indicates a primary weight increase of 105 wt% when reaching a primary temperature (T105wt%) during the TGA, wherein T105wt% is a range of 350 to 501℃. TGA characterization includes heating at a speed of 5℃/min and an air flow at a speed of 95 mL/min. The ultrasonic welding of the copper foil to nickel foil can provide excellent welding having a low desorption level providing excellent mechanical and electrical contact for an application such as a lithium-ion secondary battery.